The formula for determining the transformer harmonic derating factor produces a value somewhere between _____.
A. zero and one
B. ?zero and ten
C. zero and the RMS phase current
D. zero and the instantaneous peak value
Answer: A
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Solar radiation that reaches the surface without being diffused is called ____________________ solar radiation.
Fill in the blank(s) with the appropriate word(s).
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The general form of the basic ____________________ reaction is given as: 
What will be an ideal response?
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When is the safest time to weld a rim:
a. In the dark b. On the weekend c. Any time as long as the tire is deflated d. Never
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What is the current automotive/ light-duty truck equivalent of the J1939 data bus used on medium/heavy trucks on passenger cars and light duty trucks?
A. J-1587 B. J-1708 C. CAN-A D. CAN-C
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